AATCC 43-2009

1. Purpose and Scope

1.1 This test method is applicable only to the evaluation of wetting agents in caustic soda of mercerizing concentration.

2. Principle

2.1 A 25 mm (1 in.) long bundle of cotton yarns composed of 120 ends is carefully dropped onto the surface of a test solution and the time for complete wetting of all ends is determined.

This product replaces:AATCC 43-2004 - Wetting Agents for Mercerization

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AATCC 43-2009
AATCC 43-2004